Home / 134,747.76-202,156.20-55,835.76

Finding the Fourth Proportional to 134,747.76, 202,156.20 and 55,835.76

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Solution

The fourth proportional to 134,747.76, 202,156.20 and 55,835.76 is: 83,767.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,747.76 : 202,156.20 = 55,835.76 : x
  2. Step 2: Convert to fraction form
    134,747.76/202,156.20 = 55,835.76/x
  3. Step 3: Cross multiply
    134,747.76x = 202,156.20 × 55,835.76
  4. Step 4: Simplify right side
    134,747.76x = 11,287,545,065.71
  5. Step 5: Solve for x
    x = 11,287,545,065.71/134,747.76
  6. Step 6: Final answer
    x = 83,767.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.